Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between FY3D and NOAA-19 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 8/4/2025
Index Date (FY3D) Time (FY3D) Lat,Lon (FY3D) SZA (FY3D ) Date (NOAA-19) Time (NOAA-19) Lat,Lon (NOAA-19) SZA (NOAA-19 ) Distance(km) Time Diff (sec)
1 08/05/2025 14:25:12 -75.85, 152.94 120.88 08/05/2025 14:24:03 -75.82, 150.76 120.99 59.43 69
2 08/05/2025 15:16:05 76.17, -40.91 59.42 08/05/2025 15:14:58 76.16, -40.79 59.40 3.40 67
3 08/05/2025 16:06:47 -76.14, 126.53 120.61 08/05/2025 16:05:51 -76.15, 126.44 120.61 2.63 56
4 08/05/2025 16:57:33 76.15, -66.19 59.41 08/05/2025 16:56:53 76.18, -66.21 59.44 3.17 40
5 08/05/2025 17:48:17 -76.16, 101.09 120.57 08/05/2025 17:47:47 -76.16, 101.02 120.57 1.87 30
6 08/05/2025 18:39:03 76.17, -91.64 59.45 08/05/2025 18:38:49 76.19, -91.64 59.47 2.51 14
7 08/05/2025 19:29:47 -76.18, 75.64 120.53 08/05/2025 19:29:43 -76.18, 75.59 120.54 1.23 4
8 08/05/2025 20:20:33 76.19,-117.09 59.49 08/05/2025 20:20:45 76.21,-117.06 59.51 2.02 12
9 08/05/2025 21:11:17 -76.20, 50.19 120.49 08/05/2025 21:11:39 -76.20, 50.17 120.50 0.98 22
10 08/05/2025 22:02:03 76.21,-142.54 59.53 08/05/2025 22:02:41 76.22,-142.49 59.55 1.83 38
11 08/05/2025 22:52:47 -76.22, 24.74 120.46 08/05/2025 22:53:35 -76.21, 24.74 120.46 1.36 48
12 08/05/2025 23:43:33 76.23,-167.98 59.57 08/05/2025 23:44:37 76.24,-167.91 59.58 2.04 64
13 08/06/2025 00:34:17 -76.24, -0.71 120.42 08/06/2025 00:35:31 -76.23, -0.68 120.43 2.06 74

Figure of FY3D and NOAA-19 satellite orbits during SNOs since TLE Epoch: 8/4/2025
SNOs_Map_FY3D_NOAA-19_20250804.jpg

Download SNOs between FY3D and NOAA-19 since TLE EPOCH: 08/04/2025 in txt file.

Historial Predications of SNOs between FY3D and NOAA-19